Q. Consider the following:
  1. Cockroach
  2. Tick
  3. Beetle
  4. Wasp
Which among the above is / are insects?

Answer: Only 1, 3 & 4
Notes: Ticks are not insects. Ticks and mites are in Phylum Arhtropoda but their class is not insecta but Arachnida. Thus, Ticks and mites are actually Arachnids.